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型號 / 廠家，封裝，批號，備注，訂購
DM7474 / ,,08/09+,原裝現(xiàn)貨庫存 訂購 PDF文檔
DM7474J / ,,08/09+,原裝現(xiàn)貨庫存 訂購 PDF文檔
DM7474M / NATIONAL SEMICONDUCTOR,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
DM7474MX / NATIONAL SEMICONDUCTOR,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
DM7474N(HSEMRK) / NATIONAL SEMICONDUCTOR,,08/09+,全新原裝深圳庫存 訂購 PDF文檔
DM7474VHC14MTCX / ,,08/09+,原裝庫房現(xiàn)貨 訂購 PDF文檔
DM7475N / NATIONAL,,08/09+,010-62106431 訂購 PDF文檔
DM7476N / TOS,SMD,08/09+,全新原裝深圳庫存 訂購 PDF文檔